SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InREK1lwbVZvbHI3bnBHMitLalpDUFE9PSIsInZhbHVlIjoiWmhZUWtBNG0vUEZyNkJkVFZKZ0V5UT09IiwibWFjIjoiYjNkNjExNGY1MTUyMjc3MTE0YmIyZTlhNjU4ZDM3NTY3MGZjYmE0MDJmNTFjMzlkMDZkNjEzNjlhMzQ4MDc3NCIsInRhZyI6IiJ9 limit 1)